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Crypto/Blockchain Development

We are using Binace smart chain and have deployed a token there XYZ.

We need to swap token using interface, which allow visitors to do the following.

Connect their wallet.

Select the token he wants to exchange from token list ie BTC and type From Quantity.

Select the token he wants to exchange to let’s say BNB and to quantity must be populated automatically based on exchange rate between From and to Token (BTC-BNB)

Our commission must be applied on each transaction ie 5%.

User must be able to exchange from other tokens ie BTC, BNB etc to our Token XYZ .

User must be able to exchange from our Token XYZ to other tokens ie BTC, BNB etc .

Following things are required.

1. Load tokens from Metamask

2. Select tokens from list

Get the exchage price of those tokens.

3. Get the gass price.

4. Swap tokens and update the MetaMask.

Charge our commission fee on swapping.

We will provide the frontend of the application and you only need to do the backend of it.

Kĩ năng: Blockchain, Ethereum, Non-fungible Tokens (NFT)

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Về Bên Thuê:
( 0 nhận xét ) London, United Kingdom

ID dự án: #32256634

12 freelancer chào giá trung bình$347 cho công việc này


Hi, Thanks for your job posting. I'm a senior Blockchain/Solidity Web3 EXPERT, with rich experiences of developing Smart contract, NFT Marketplace, DeFi. While reading your requirement ,I am sure I understood the main Thêm

$200 USD trong 7 ngày
(13 Nhận xét)

Thanks for visiting my profile. My experiences range from creating both front-end blockchain applications to backend architecture design and implementation, smart contract development, testing, and development of dApps Thêm

$300 USD trong 5 ngày
(7 Nhận xét)

I have been working in the Crypto Currency domain for the last 4 years and have sound knowledge of coin, Ethereum, Polkadot blockchain along with Defi, and NFT knowledge. I am working on 3 parallel Defi and NFT project Thêm

$200 USD trong 1 ngày
(6 Nhận xét)

Hello Dear Client I read your proposal carefully and I understand what you want I am a senior blockchain developer as well as a full stack developer. I have solid knowledge in smart contracts and rich experience in we Thêm

$200 USD trong 2 ngày
(3 Nhận xét)

Hey, Yes, understanding each aspect of the job description, I am available to take up this project and I assure you to complete it within a short period. The main advantage of this job is that i have been professio Thêm

$200 USD trong 7 ngày
(10 Nhận xét)

Hello, Thanks for your kind post. I've just checked your requirement carefully. I'm a senior developer with 12+ years experiences in web & blockchain full-stack development. I am very familiar with PHP/Laravel/CI, Nod Thêm

$2000 USD trong 7 ngày
(2 Nhận xét)

HI I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Consensus(POS/POW Thêm

$100 USD trong 5 ngày
(1 Nhận xét)

[login to view URL] Hello. I am a good blockchain engineer with rich experience in creation of crypto currency token. The followings are tokens which I created and verified earlier. [login to view URL] Thêm

$200 USD trong 7 ngày
(0 Nhận xét)

Hello! Nice to meet you. i read your requirement and very interesting. I have rich experience about that. Please, let me contact and let's have a chatting. I'll wait your reply. cheer for you!

$166 USD trong 3 ngày
(0 Nhận xét)

Hello. I can work with you to develop crypto swap application well. I have 5+ years of experiences in cryptocurrency and NFT. Thanks.

$200 USD trong 7 ngày
(0 Nhận xét)

Hello. I am a blockchain developer who has built several crypto swapping platform. //cryto trading website [login to view URL] //token swap website [login to view URL] I am interested in your job and full Thêm

$200 USD trong 7 ngày
(0 Nhận xét)

My name is Egor and I am an experienced and professional Javascript developer. My specialization is the creation of back-end and front-end parts for websites and web applications, as well as blockchain development of a Thêm

$200 USD trong 7 ngày
(0 Nhận xét)